Postcode district
EPC ratings in W1D
W1D in Westminster has 785 properties with EPC certificates. The average rating is C, matching the Westminster average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (97%). The most frequently recommended improvement is internal or external wall insulation.
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Percentage of properties in each EPC band across W1D.
Property type mix
Distribution of property types (houses, flats, bungalows) within W1D.
In W1D, the most common EPC-rated properties are flat (around 97%) and maisonette (around 3%). This mix shapes how easy it is for local homes to improve their EPC ratings.
Top recommendations
Improvements most often recommended in this district.
- 1
Internal or external wall insulation
636 occurrences
- 2
Low energy lighting for all fixed outlets
369 occurrences
- 3
Replace single glazed windows with low-E double glazed windows
318 occurrences
- 4
Heat recovery system for mixer showers
148 occurrences
- 5
Draught proofing
122 occurrences
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Use these statistics
Free to reuse with a link to this page. Figures cover homes with an EPC on the official register, counted by their latest certificate. Homes that have never had an EPC are not included, so the figures describe certified homes, not every home in W1D, Westminster.
Summary
In postcode district W1D (Westminster), 55.8% of homes with an EPC are rated band C or above, based on the latest certificate for 785 homes on the official register (statistics updated June 2026). That is 8.1 percentage points above the England and Wales figure of 47.7%.
Citation
EPC Advisor (2026). EPC ratings in W1D, Westminster. Statistics updated June 2026. Analysis of the MHCLG Get Energy Performance Data register (Open Government Licence v3.0). https://epcadvisor.co.uk/browse/westminster/W1D
- Band C or above:
- a current rating of A, B or C.
- Homes counted:
- 785
- Statistics updated:
- June 2026
- Source:
- The MHCLG Get Energy Performance Data register, published under the Open Government Licence v3.0. How we calculate these figures · All EPC data downloads